293421 has 8 divisors (see below), whose sum is σ = 399744. Its totient is φ = 191360.

The previous prime is 293413. The next prime is 293431. The reversal of 293421 is 124392.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 293421 - 2³ = 293413 is a prime.

It is a super-4 number, since 4×293421⁴ (a number of 23 digits) contains 4444 as substring.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 293421.

It is not an unprimeable number, because it can be changed into a prime (293431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 900 + ... + 1181.

It is an arithmetic number, because the mean of its divisors is an integer number (49968).

2²⁹³⁴²¹ is an apocalyptic number.

It is an amenable number.

293421 is a deficient number, since it is larger than the sum of its proper divisors (106323).

293421 is a wasteful number, since it uses less digits than its factorization.

293421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2131.

The product of its digits is 432, while the sum is 21.

The square root of 293421 is about 541.6834869183. The cubic root of 293421 is about 66.4503181034.

The spelling of 293421 in words is "two hundred ninety-three thousand, four hundred twenty-one".